noun

deterioration

deterioration, decline, degradation

We've seen a deterioration in relations.

We've seen a deterioration in relations.

The building shows signs of deterioration.

The building shows signs of deterioration.

((a deterioration)) ((in sth.)) a worsening in something We've seen a deterioration in relations.

Synonyms: decline, decay, degradation; Antonyms: improvement, betterment

From the verb 'deteriorate' plus the noun-forming suffix '-ion'. It means 'the process of becoming worse'.

This is the noun form of the verb 'to deteriorate'. The result of something deteriorating is deterioration.

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